svn 14077 was completely broken and apparently never tested.

[oweals/busybox.git] / libbb / xgetlarg.c

diff --git a/libbb/xgetlarg.c b/libbb/xgetlarg.c
index 06e776dc9bbb993eb472c700a35b940346f9a3b2..f332bb37e7664a79f36cc4abaac3a40ee96fa504 100644 (file)
--- a/libbb/xgetlarg.c
+++ b/libbb/xgetlarg.c
@@ -1,6 +1,6 @@
 /* vi: set sw=4 ts=4: */
 /*
- * Copyright (C) 2003 Erik Andersen <andersee@debian.org>
+ * Copyright (C) 2003-2004 Erik Andersen <andersen@codepoet.org>
  */
 
 
@@ -13,7 +13,7 @@
 
 #include "busybox.h"
 
-extern long bb_xgetlarg(char *arg, int base, long lower, long upper)
+extern long bb_xgetlarg(const char *arg, int base, long lower, long upper)
 {
        long result;
        char *endptr;
@@ -21,8 +21,10 @@ extern long bb_xgetlarg(char *arg, int base, long lower, long upper)
 
        assert(arg!=NULL);
 
-       /* Don't allow leading whitespace. */
-       if ((isspace)(*arg)) {  /* Use an actual funciton call for minimal size. */
+       /* Don't allow leading whitespace.
+        * Wrap isspace in () to make sure we call the
+        * function rather than the macro. */
+       if ((isspace)(*arg)) {
                bb_show_usage();
        }